Its funny because using F3 is a common way to hide hacks
~ @Muunkee
I think he's using f3 to try to "prove" his vanilla client. On most hacked clients, if you click f3 and look at the top left corner of the screen, it'll say something like Minecraft 1.11.2 HackedClient.
Of course he could have just relogged with a legit client, so the thread means nothing.
